GMC 4000 Series Service Manual page 10

Item
No.
1 Spring Shackles and Brackets (1)
2 Spring Slip Pads (1) .......................
3 Steering Knuckles
4 Steering Tie Rod Ends .................
5 Steering Drag L i n k .......................
6 Power Steering Cylinder Ends (1)
7 Prop. Shaft U -J o in ts.......................
8 Prop. Shaft Slip Joint ....................
10 Speedometer A d ap ter....................
11 Brake Camshaft (2) .......................
12 Brake Master Cylinder ( 3 ) ...........
13 Steering Gear Housing
14 Battery T e r m in a ls..........................
15 Electric Shift Unit (2-Spd.) . . . .
16 T ra n sm issio n ..................................
17 Rear Axle ........................................
18 Front Wheel Bearings
19 Rear Wheel B e a r in g s ....................
20 Brake Cam Roller Pins (2)
21 Brake and Axle Cyl. Air Cleaner (1) . . . .
22 Steering Column U-Joints
23 Steering Column Slip Joints
* Or once a year, whichever occurs first.
# Or every 6 months, whichever occurs first.
t When "C" Chassis Lubricant is specified, lubricate every 6,000 m iles or 60 days, whichever occurs first.
(1) Some Models.
(2) Air Brake only.
(3) Hydraulic Brakes only.
G M C S E R V I C E M A N U A L
LUBRICATION DATA
(CHART O N OPPOSITE PAGE)
Item
.......................
..............
.................
..........................
..........................
.......................
Remarks
2 fittings each s h a c k le ................. .. C
1 fitting each b ra ck et.................... ...C
Apply each e n d ............................... ... C
2 fittings each side .......................... C
1 fitting each end ............................. C
1 fitting each end .............................C
2 fittings ......................................... ....C
1 fitting each j o i n t ............................ GO
1 fitting each j o i n t ............................C
1 f i t t in g ............................................. ..C
1 fitting ea. (apply sparingly)
Fill - 1/2" below o p e n in g ...............S12
To level of filler plug ................. ...SG
Keep coated ..................................... ..S3
To level of filler plug ................. ...S7
To level of filler plug ................. ..MP
Drain and refill ................................MP
To level of filler plug ................. ...MP
Drain and refill ................................MP
Hand pack or use lubricator . . .
Hand pack or use lubricator
Series 4500 & 5500
H110, H135, T150, H150,
G161, G361 ................................S16
All O th e r s ...........................................S2
Apply ................................................ ...E
Clean and reinstall ..........................-
1 fitting each joint ....................... ..C
1 fitting .............................................C
Sec. 0
Page 3
LUBRICATION
Sym. Miles i
6,000
6,000
6,000
6,000
6,000
6,000
6,000
6,000
6,000
6,000
. . C 6,000
6,000
6,000
6,000
12,000
6,000
12,000
6,000
24,000#
S2 20,000*
20,000*
20,000*
20,000
6,000
6,000
6,000